Several vulnerabilities were fixed in JRuby, a 100% pure-Java implementation of Ruby.
CVE-2017-17742 CVE-2019-16254
HTTP Response Splitting attacks in the HTTP server of WEBrick.
CVE-2019-16201
Regular Expression Denial of Service vulnerability of WEBrick’s Digest access authentication.
CVE-2019-8320
Delete directory using symlink when decompressing tar.
CVE-2019-8321
Escape sequence injection vulnerability in verbose.
CVE-2019-8322
Escape sequence injection vulnerability in gem owner.
CVE-2019-8323
Escape sequence injection vulnerability in API response handling.
CVE-2019-8324
Installing a malicious gem may lead to arbitrary code execution.
CVE-2019-8325
Escape sequence injection vulnerability in errors.
CVE-2019-16255
Code injection vulnerability of Shell#[] and Shell#test.
For Debian 9 stretch, these problems have been fixed in version 1.7.26-1+deb9u2.
We recommend that you upgrade your jruby packages.
For the detailed security status of jruby please refer to its security tracker page at: https://security-tracker.debian.org/tracker/jruby
NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DLA-2330-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(139628);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/26");
script_cve_id(
"CVE-2017-17742",
"CVE-2019-16201",
"CVE-2019-16254",
"CVE-2019-16255",
"CVE-2019-8320",
"CVE-2019-8321",
"CVE-2019-8322",
"CVE-2019-8323",
"CVE-2019-8324",
"CVE-2019-8325"
);
script_name(english:"Debian DLA-2330-1 : jruby security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security update.");
script_set_attribute(attribute:"description", value:
"Several vulnerabilities were fixed in JRuby, a 100% pure-Java
implementation of Ruby.
CVE-2017-17742 CVE-2019-16254
HTTP Response Splitting attacks in the HTTP server of WEBrick.
CVE-2019-16201
Regular Expression Denial of Service vulnerability of WEBrick's Digest
access authentication.
CVE-2019-8320
Delete directory using symlink when decompressing tar.
CVE-2019-8321
Escape sequence injection vulnerability in verbose.
CVE-2019-8322
Escape sequence injection vulnerability in gem owner.
CVE-2019-8323
Escape sequence injection vulnerability in API response handling.
CVE-2019-8324
Installing a malicious gem may lead to arbitrary code execution.
CVE-2019-8325
Escape sequence injection vulnerability in errors.
CVE-2019-16255
Code injection vulnerability of Shell#[] and Shell#test.
For Debian 9 stretch, these problems have been fixed in version
1.7.26-1+deb9u2.
We recommend that you upgrade your jruby packages.
For the detailed security status of jruby please refer to its security
tracker page at: https://security-tracker.debian.org/tracker/jruby
NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA security advisory. Tenable has attempted
to automatically clean and format it as much as possible without
introducing additional issues.");
script_set_attribute(attribute:"see_also", value:"https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/jruby");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/jruby");
script_set_attribute(attribute:"solution", value:
"Upgrade the affected jruby package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-8320");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-8324");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/03");
script_set_attribute(attribute:"patch_publication_date", value:"2020/08/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/08/18");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:jruby");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"9.0", prefix:"jruby", reference:"1.7.26-1+deb9u2")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version |
---|---|---|
debian | debian_linux | jruby |
debian | debian_linux | 9.0 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17742
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16201
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16254
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16255
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8320
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8321
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8322
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8323
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8324
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8325
lists.debian.org/debian-lts-announce/2020/08/msg00027.html
packages.debian.org/source/stretch/jruby
security-tracker.debian.org/tracker/source-package/jruby